SONY 574240 Lithium Ion Polymer battery cells

Model: SE US574240 A9T

Nominal voltage 3.7V 

Typical Capacity:  >1100mAh  0.5C

Charge:  1C  4.2V  2.5 hrs
Discharge:  3.0V  cutoff

LIP Battery is a key component in devices spanning from smart card, wrist watch, Bluetooth, MP3 and MP4 through mobile phone, PDA, Portable DVD player, Notebook PC to power tools, E-bike, scooters, UPS, HEV and EV.